java library for game hacking and an example on "Cube2 Sauerbraten" - GitHub - Erarnitox/java-game-hacking: java library for game hacking and an example on "Cube2 Sauerbraten" ...

From 5 version is not backward compatible! The way creation of own json type resolvers has been changed! But if you used only simple uses cases, migration (from 4.0) should pass without problems.